Texas Instruments SN74ACT244DWR Microcontrollers
8-Ch Buffer IC, 5.5V, 3-State, SOIC, CMOS
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74ACT244DWR
Series
Base Model
Detailed Description
8-Ch Buffer IC, 5.5V, 3-State, SOIC, CMOS
Package
20-SOIC (0.295", 7.50mm Width)
Lifecycle Status
Active
Datasheet
SN74ACT244DWR Datasheet
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Technical Specifications
Texas Instruments SN74ACT244DWR Microcontrollers technical specifications.
General
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Active
Output Type
3-State
Number of Elements
2
Logic Type
Buffer, Non-Inverting
Number of Bits Per Element
4
Current Output High Low
24mA, 24mA
Related Parts Comparison (SN74ACT244DWR vs SN74ACT08PWRG4 vs SN74ACT14DR vs SN74ACT1071DR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40 °C ~ 85 °C | -40°C ~ 85°C |
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 5 V | 4.5V ~ 5.5V |
| Lifecycle Status | Active | Active | Production | Active |
| Package / Case | 20-SOIC | 14-TSSOP | -- | 14-SOIC |
| Logic Type | Buffer, Non-Inverting | AND Gate | -- | Bus Termination Array |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC74ACT244DWR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Octal 3-State Buffer/Line Driver, 8-Bit, CMOS, SOIC-20
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